| This water level monitoring project consists of a central web interface that collects and visualizes data from sensor nodes. Actual water le...
| This water level monitoring project consists of a central web interface that collects and visualizes data from sensor nodes. Actual water le...
| Hydroponics is a type of horticulture which involves growing plants without soil by using mineral nutrient solutions in an aqueous solvent....
| What does an electronics engineer do when (s)he is given a snake? Flush it down the toilet? No, build a sun imitating light for it! (Duh.) I...
| Here is yet another fruit of lockdown labor. With some time and effort, you too can combine four 16x16 NeoPixel LED matrices into one large...
| The Automator is a (home) automation computer featuring Wi-Fi and Bluetooth, plus a relay for switching. You can connect all sorts of sensor...
| NTP-based Internet time, WS2812-type RGB LEDs, and a Wi-Fi connection with an ESP8266 are three popular ingredients for building clocks. Thi...
| Looking for a fun DIY electronics project that any kid would love? The toothbrush timer presented here is designed to mimic a classic sandgl...
| Open-source projects like ESPHome and Home Assistant make home automation much easier. Instead of spending many hours on developing protocol...
| Want to experiment with radio reception in the medium-wave (MW) band? This receiver, which is based on an MK484 IC for the AM detector, oper...
| Want a universal alarm? Engineer it yourself. The circuit in this article enables you to build a general-purpose alarm for a wide range of a...